NPPES file of Aug 9, 2026

William B. Deutsch, LMSW

Clinical Social Worker · Decorah, IA

William B. Deutsch, LMSW is a clinical social worker with a practice address in Decorah, Iowa, and NPI 1609179787, issued on Dec 13, 2010. Check the license (Iowa 007333, as entered in NPPES) with the Iowa board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609179787
Name
William B. Deutsch
Credential
LMSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
007333 IA
Self-reported in NPPES; status is on the state search
Practice location
905 Montgomery St, Decorah, IA 52101
Phone
(563) 382-3649
Enumerated
Dec 13, 2010
Record last updated
Dec 13, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120503000324); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest clinical social worker records → All 2,170 in Iowa → Look up another NPI →

Also registered at 905 Montgomery St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan AnderaClinical Social Worker1083225130
  2. Erin AndersonClinical Social Worker1164980462
  3. Josi Baker, T-LMFTMarriage & Family Therapist1518781053
  4. Lisa Beatty, T-LMHCMental Health Counselor1144928060
  5. Detra Becker, MAMental Health Counselor1033051685
  6. Jennifer Benda, BSMental Health Counselor1740457670

Verify William B. Deutsch in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Iowa board licenses this profession
    Search for license 007333    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Iowa license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Northeast Iowa Mental Health CenterDecorah, IA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William B. Deutsch among 2,170 clinical social worker records in Iowa

William B. Deutsch, LMSW is one of 2,170 clinical social worker records with a practice address in Iowa. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 31% of them.

  • NPI issued2010 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Graduated2009 · median 2011 among the 528 with a school on file
  • Record last updated2010 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

20 clinical social worker records list a practice address in Decorah

They are 20 of the 282 NPPES records with a practice address in Decorah, and 2,170 clinical social worker records in Iowa.

All 2,170 in Iowa → Every provider in Decorah → Clinical Social Worker nationwide →

The 8 clinical social worker records with the nearest ZIP codes

  1. Trevor DismoreDecorah, IA 521011891144119
  2. Theresa Fullhart, MSWDecorah, IA 521011780634196
  3. Stephanie Garcia-Prats, LMSWDecorah, IA 521011316195167
  4. Carol Hagen, MSW, LISWDecorah, IA 521011659432961
  5. Margaret Hammes, MSW LISWDecorah, IA 521011144497405
  6. Lynette Howe, LISWDubuque, IA 521011972582864
  7. Cynthia Peterson, MA, LISWDecorah, IA 521011609937093
  8. Connie Popenhagen, MSW, LISW, ACADCDecorah, IA 521011669662854

Common questions

What is William B. Deutsch, LMSW's NPI number?

William B. Deutsch, LMSW's National Provider Identifier (NPI) is 1609179787, issued on Dec 13, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William B. Deutsch, LMSW located?

The NPPES record lists a practice address at 905 Montgomery St, Decorah, IA, 52101. Phone: (563) 382-3649. Providers update this record themselves, so call before visiting.

How can I verify William B. Deutsch, LMSW's license?

NPPES lists Iowa license number 007333, as entered by the provider. Search the Iowa board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.